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Date: Tue, 14 Apr 2015 10:36:24 +0200
From: =?UTF-8?B?Um9nZXIgUGF1IE1vbm7DqQ==?= <roger.pau@citrix.com>
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To: =?UTF-8?B?R3VzdGF1IFDDqXJleg==?= <gperez@entel.upc.edu>
CC: <freebsd-xen@freebsd.org>
Subject: Re: Fwd: Re: Unable to boot with the dom0 xen kernel
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Hello,

El 14/04/15 a les 9.40, Gustau Pérez ha escrit:
> 
> 
>> The interrupt timeouts are probably related to the IOMMU errata, the
>> ACPI poweroff problem is because we need to negotiate the shutdown with
>> the hypervisor, which we currently don't do. I have a very hacky patch
>> for FreeBSD that should fix it, but I haven't found time to properly
>> integrate it:
>>
>> http://xenbits.xen.org/gitweb/?p=people/royger/freebsd.git;a=patch;h=612509976d5d2af7633547e0279aae08a6508d7c
>>
>> Leaving this aside, I have a patch for Xen I would like you to try on
>> this box, it *should* fix the INS/OUTS problem (not the poweroff). I've
>> pushed it to a branch on my git repo, you can find it at:
>>
>> http://xenbits.xen.org/gitweb/?p=people/royger/xen.git;a=shortlog;h=refs/heads/pvh_io_ports.v1
>>
>>
> 
>    Hello,
> 
>    I've tried the IN/OUT patch (I haven't tested the acpi shutdown patch
> yet) but the problem remains the same. In the serial console I can see
> different interruption problems (USB_ERR_TIMEOUTS, mpt0, bce0, etc).

Can you paste the full boot log (including Xen and FreeBSD)? Also, can
you switch to the Xen console when all those time outs start happening
and paste the output of the 'i' debug key?

Thanks, Roger.